Home / 804,549.06-1,110,284.75-441,980.30

Finding the Fourth Proportional to 804,549.06, 1,110,284.75 and 441,980.30

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Solution

The fourth proportional to 804,549.06, 1,110,284.75 and 441,980.30 is: 609,936.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,549.06 : 1,110,284.75 = 441,980.30 : x
  2. Step 2: Convert to fraction form
    804,549.06/1,110,284.75 = 441,980.30/x
  3. Step 3: Cross multiply
    804,549.06x = 1,110,284.75 × 441,980.30
  4. Step 4: Simplify right side
    804,549.06x = 490,723,986,890.43
  5. Step 5: Solve for x
    x = 490,723,986,890.43/804,549.06
  6. Step 6: Final answer
    x = 609,936.69

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.